Product Introduction
The DC Centrifugal Fans for Rail Ventilation System are engineered for demanding transit environments, providing reliable airflow to maintain passenger comfort and equipment cooling in trains and subways. As specialized DC centrifugal fans, these units leverage efficient DC motors to generate high static pressure through radial impellers, making them essential high pressure fans for rail ventilation applications where consistent performance under vibration is crucial. Ideal for integration in cabin HVAC fan systems or undercarriage exhaust setups, they operate as low noise fans to minimize cabin disturbances while ensuring effective air exchange. With a focus on energy savings and rugged construction, this industrial blower series withstands harsh rail conditions, offering a durable ventilation fan solution for transit engineers prioritizing safety, efficiency, and low maintenance in high-speed or urban rail networks.
DC centrifugal fans for Rail ventilation system technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Rated |
Rated |
Rated |
Air Flow |
Air |
Noise |
|
VDC |
VDC |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-B310-H101-D024-C01 |
24 |
18~32 |
8.60 |
208 |
1980 |
2650 |
660 |
70 |
|
EN-B310-H101-D048-C01 |
48 |
36~57 |
4.30 |
208 |
1980 |
2650 |
660 |
70 |
Outline Drawing：
Performance Curve
Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024/ 048/ 310VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
This outline drawing presents the schematic details of the DC Centrifugal Fans for Rail Ventilation System, including airflow diagrams and mounting specifications tailored for rail chassis integration. As robust DC centrifugal fans, their compact radial design accommodates various rail car layouts, with dimensions optimized for under-seat or roof-mounted installations to support high pressure fan requirements in confined spaces. The illustration highlights the impeller and housing reinforcements, built to handle vibrations and ensure stable radial airflow in industrial blower configurations. DC power interfaces are clearly marked for seamless connectivity in low noise fan circuits, facilitating compliance with transit standards. Use these precise visuals for system engineering, especially when positioning this ventilation fan as a key component in rail ventilation setups where durability and adaptive fitting are essential for operational reliability.
A focused close-up of the DC Centrifugal Fans for Rail Ventilation System reveals the heavy-duty radial blades and vibration-dampening mounts, designed to endure the rigors of rail motion while delivering consistent performance. This DC centrifugal fans' detail showcases the reinforced alloy or composite structure, engineered for high pressure fan endurance in harsh transit conditions, paired with sealed bearings for extended service life. Observe the integrated filters and outlet guards, which prevent debris ingress, establishing it as a superior low noise fan for quiet cabin environments. The image also emphasizes the compact DC controller, optimized for variable speeds, making it a versatile industrial blower in ventilation fan roles for rail systems where efficient, silent air management protects passengers and electronics alike.
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FAQ
Question: What is an inlet cone?
Answer: An inlet cone (or bell mouth) is a funnel-shaped intake that guides air smoothly into the impeller, minimizing turbulence and entry losses.
Question: What is AMCA Type B vs. Type C construction?
Answer: These are spark-resistant standards: Type B requires a non-ferrous impeller and inlet ring; Type C requires a shifting plate to prevent sparking if the impeller shifts.
Question: What is a rigid rotor?
Answer: A rigid rotor operates well below its first critical speed, making it easier to balance and generally more stable during operation.